/* Remoção Segura de Amálgama - Specialized Styling */

:root {
    --brand-rose: hsl(14, 45%, 52%);
    --brand-ink: var(--ink);
    --brand-warm: #f9f7f5;
    --safety-blue: #5b7c89;
}

/* Base Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 1s ease-out forwards;
}

.animate-slide-up {
    animation: fadeInUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.animate-fade-in-delay {
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

/* Silk UI Elements */
.btn-silk {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    background: var(--brand-ink);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--brand-ink);
}

.btn-silk:hover {
    background: transparent;
    color: var(--brand-ink);
    transform: translateY(-3px);
}

.btn-silk-sm {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--brand-rose);
    color: var(--brand-rose);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.65rem;
    font-weight: 600;
    transition: all 0.4s ease;
}

/* Symptom Card (mesmo padrão da página de ATM/Bruxismo) */
.symptom-card {
    background: white;
    padding: 2.5rem;
    border-bottom: 2px solid transparent;
    transition: all 0.5s ease;
}

.symptom-card:hover {
    border-bottom-color: var(--brand-rose);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(29, 27, 26, 0.05);
}

/* Technical Details */
.tech-spec {
    border-left: 1px solid rgba(29, 27, 26, 0.1);
    padding-left: 2rem;
}

.editorial-shadow {
    box-shadow: 0 40px 100px rgba(29, 27, 26, 0.08);
}

/* SMART Protocol Steps List */
.smart-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    counter-reset: smart-step;
}

.smart-steps li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
    background: white;
    border-left: 4px solid var(--brand-rose);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(29, 27, 26, 0.04);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
}

.smart-steps li:hover {
    transform: translateX(8px);
    box-shadow: 0 18px 40px rgba(29, 27, 26, 0.08);
}

.smart-steps .step-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(209, 112, 86, 0.08);
    color: var(--brand-rose);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: background 0.4s ease, color 0.4s ease;
}

.smart-steps li:hover .step-icon {
    background: var(--brand-rose);
    color: white;
}

.smart-steps .step-content {
    flex: 1;
    min-width: 0;
}

.smart-steps .step-label {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--brand-rose);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.smart-steps .step-content h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--brand-ink);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.smart-steps .step-content p {
    color: rgba(29, 27, 26, 0.65);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 640px) {
    .smart-steps li {
        padding: 1.5rem;
        gap: 1rem;
    }

    .smart-steps .step-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .smart-steps .step-content h4 {
        font-size: 1.2rem;
    }
}

/* Safety Protocol Steps (mantido caso seja reutilizado) */
.protocol-step {
    border-left: 1px solid var(--brand-rose);
    padding: 2rem 3rem;
    position: relative;
    transition: all 0.5s ease;
}

.protocol-step::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 2.5rem;
    width: 9px;
    height: 9px;
    background: var(--brand-rose);
    border-radius: 50%;
}

.protocol-step:hover {
    background: white;
    box-shadow: 0 20px 40px rgba(29, 27, 26, 0.05);
}

/* Feature Grid */
.feature-box {
    background: white;
    padding: 2.5rem;
    border: 1px solid rgba(29, 27, 26, 0.03);
    transition: transform 0.4s ease;
}

.feature-box:hover {
    transform: scale(1.02);
}

/* ---------- Vídeos Educativos (Embed Responsivo) ---------- */
.video-card {
    background: var(--brand-warm);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(29, 27, 26, 0.08);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.5s ease;
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 35px 80px rgba(29, 27, 26, 0.12);
}

.video-frame {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Aspect ratio 16:9 */
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

@media (max-width: 768px) {
    .video-card {
        border-radius: 10px;
    }
}

/* ---------- Chamada / CTA ---------- */
.cta-blob {
    position: absolute;
    width: 384px;
    height: 384px;
    border-radius: 9999px;
    filter: blur(80px);
}

.cta-blob-1 {
    top: -8rem;
    right: -8rem;
    background: hsl(14 45% 52%);
}

.cta-blob-2 {
    bottom: -8rem;
    left: -8rem;
}

.cta-block {
    max-width: 56rem;
    margin: 0 auto;
}

.quote-icon {
    display: block;
    margin: 0 auto 2rem;
    opacity: 0.6;
}

.cta-block .lede {
    margin-bottom: 3rem;
}

/* CTA Button - Transparent with Dark Hover */
.btn-cta-transparent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: pointer;
    width: 100%;
    max-width: 420px;
    margin-top: 4rem;
}

.btn-cta-transparent:hover {
    background: var(--brand-ink);
    border-color: var(--brand-ink);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.3em;
}

.btn-cta-transparent i {
    transition: transform 0.4s ease;
}

.btn-cta-transparent:hover i {
    transform: translateX(5px);
}

/* Override .btn-sophisticated dentro do CTA */
.section-cta-service .btn-sophisticated {
    margin-top: 3rem;
    padding: 1.25rem 3.5rem;
    min-width: 280px;
    background: white !important;
    color: var(--brand-rose) !important;
    border: none !important;
}

.section-cta-service .btn-sophisticated:hover::before {
    background: var(--brand-ink) !important;
}

.section-cta-service .btn-sophisticated:hover {
    border-color: var(--brand-ink) !important;
    color: white !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    transform: translateY(-3px);
}

.section-cta-service .btn-sophisticated i {
    transition: transform 0.4s ease;
}

.section-cta-service .btn-sophisticated:hover i {
    transform: translateX(5px);
}